Science Practice Test Template Page 3
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4Name: ______________________
ID: A
____ 22. Which of the following is not a fluid?
a.
air
c.
carbon dioxide
b.
water
d.
wood
____ 23. The ability of an object to float on a fluid is influenced by the
a.
buoyant force of a fluid.
c.
density of the fluid.
b.
density of the object.
d.
All of the above
____ 24. Upward force exerted on an object immersed or floating on a liquid is called
a.
tensile force.
c.
fluid pressure.
b.
buoyant force.
d.
buoyant pressure.
____ 25. As the temperature of a gas at constant volume decreases, its pressure
a.
decreases.
c.
increases.
b.
stays the same.
d.
disappears.
____ 26. Gases are unique in comparison to solids and liquids because they
a.
obey Bernoulli’s principle.
c.
are fluids.
b.
have no definite shape.
d.
are easily compressible.
____ 27. As the pressure of a gas at constant temperature decreases, its volume
a.
decreases.
c.
increases.
b.
stays the same.
d.
None of the above.
____ 28. Which of these properties is shared by solids, liquids, and gases?
a.
They expand to fill their containers.
b.
Their particles are in constant motion.
c.
They are easily compressible.
d.
They are fluids.
____ 29. Why does the volume of a gas decrease when the pressure increases?
a.
Gas particles slow down when the pressure is increased.
b.
Gas particles bond when the pressure is increased.
c.
Gas particles are pushed together when the pressure is increased.
d.
Gas particles become smaller when the pressure is increased.
____ 30. A measure of the average kinetic energy of the particles in an object is called
a.
thermal energy.
c.
plasma.
b.
kinetic energy.
d.
temperature.
____ 31. The process of a liquid becoming a gas is called
a.
sublimation.
c.
evaporation.
b.
condensation.
d.
freezing.
____ 32. The process of a liquid becoming a solid is called
a.
condensation.
c.
evaporation.
b.
freezing.
d.
melting.
____ 33. A state of matter that is not a fluid is
a.
water.
c.
liquid.
b.
gas.
d.
solid.
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